Residential & Commercial Irrigation
Residential & Commercial Irrigation
Over time general usage can cause riser seals to wear out, similar to the wiper blades on a car, they require replacement. The signs of this are usually heads that have riser stems stuck up after the operation, or excessive leaking around the riser seal …
Hunter manufactures an MP Gauge , this gauge can be used on all Hunter spray heads. Simply screw the Hunter nozzle of your choice onto the MP Adapters top thread, then apply the MP Adapter's bottom thread to the spray head's riser stem. MP Gauge includes: …
If your spray bodies are leaking water after the system (valve) is shut off, and the flow of water reduces over time, your heads are experiencing low head drainage. Low head drainage is where the lowest heads on the line weep the water in the pipe after …
Here are some common reasons why a pop-up sprinkler may stay stuck up: Debris in the pop up body The riser is damaged The riser seal is worn To fix this: Unscrew the body cap Pull out the sprinkler assembly Examine the parts Clean out debris Replace …
If you have the most popular PGP model, there is a "blank" nozzle on the gray low-angle nozzle rack. Or you can simply remove the red nozzle and put some bubble gum in it, then re-install the nozzle. There are a couple ways to do this, but it's going to …
Over the last few years we've had several customers call with questions regarding the effects of oil-based pipe dope compounds on the threads of Hunter sprinklers. In case you were unaware, the two are not meant to go together and the end result is …
There are two reasons why there might be a wet spot around your sprinkler: The most common reason is called "Low Head Drainage." This is when the lowest head on the zone drains residual water from the piping system out of the sprinkler. Eventually, the …
There are two reasons why a sprinkler will leak water when the system is supposed to be off. The most common reason is called “Low Head Drainage”. "Low Head Drainage" occurs when the lowest head on a zone allows water to drain from the lateral piping, out …
The Hunter Adjustable Arc nozzles come from the factory with a preset arc of 25 degrees. Prior to setting the left side arc, set the right side arc by ratcheting the riser assembly and aligning the right side of the spray pattern. There is no indicator …
Hunter spray bodies come preinstalled with a directional flush cap to flush debris out of the line after initial installation or service. Point flush caps at plant area, and then flush lines by running the irrigation system Using ring, raise riser to …